Global Patent Index - EP 2647969 A3

EP 2647969 A3 20170607 - Magnetic-inductive flow measuring apparatus

Title (en)

Magnetic-inductive flow measuring apparatus

Title (de)

Magnetisch-induktives Durchflussmessgerät

Title (fr)

Débitmètre à induction magnétique

Publication

EP 2647969 A3 20170607 (DE)

Application

EP 13001702 A 20130403

Priority

DE 102012006891 A 20120405

Abstract (en)

[origin: EP2647969A2] The flow meter (1) has a magnetic field generation device (4) for generating alternating magnetic field passing partially through a measuring conduit (3) perpendicular to longitudinal axis (5) of measuring conduit. Two electrodes (6) are used to measure voltage induced in a flowing medium (2). A supplementary magnetic field generation device (7) is used to generate alternating supplementary magnetic field passing through measuring conduit, in parallel to longitudinal axis of measuring conduit in a region of measuring conduit in which electrodes are located.

IPC 8 full level

G01F 1/58 (2006.01)

CPC (source: EP US)

G01F 1/588 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2647969 A2 20131009; EP 2647969 A3 20170607; EP 2647969 B1 20210602; CN 103364037 A 20131023; CN 103364037 B 20170609; DE 102012006891 A1 20131010; DE 102012006891 B4 20190523; JP 2013217921 A 20131024; US 2013263676 A1 20131010; US 8881602 B2 20141111

DOCDB simple family (application)

EP 13001702 A 20130403; CN 201310209298 A 20130406; DE 102012006891 A 20120405; JP 2013079358 A 20130405; US 201213531974 A 20120625